Overview

Identity

Identity block not returned by the API for this entity.

Openness

Openness not classified yet — no sourced evidence to place this model in the ontology.

Key facts

Status: Source:DeepSeek — site & API docsT2observed 10 h agomediumLLM-extracted
Version: Source:DeepSeek — site & API docsT2observed 10 h agomediumLLM-extracted
Official page: chat.deepseek.com
Source:DeepSeek — site & API docsT2observed 10 h agomediumLLM-extracted
Repository: huggingface.co/deepseek-ai/DeepSeek-R1-0528
Source:DeepSeek — site & API docsT2observed 10 h agomediumLLM-extracted

Capabilities

Modalities

Modalities unavailable.

Capabilities

Tool calling
Yes
DeepSeek — site & API docs · T2
Structured output
Yes
DeepSeek — site & API docs · T2
Reasoning
Unavailable
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable

No structured attributes yet.

Timeline1

Full timeline →

11 Sept 2026
New modelModelDeepSeek-R1-0528DeepSeek
New model: DeepSeek-R1-0528 (DeepSeek)
deepseek
api-docs.deepseek.com

Change history8

Temporal, append-only claims: a new observation closes the previous claim instead of overwriting it. Rewind the record with the as-of picker.

8 claims · 8 properties

Familyfamily1

Claim history for Family
Value	Valid from → to	Status	Source	Confidence	Extractor
R1	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Versionversion1

Claim history for Version
Value	Valid from → to	Status	Source	Confidence	Extractor
0528	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Statusstatus1

Claim history for Status
Value	Valid from → to	Status	Source	Confidence	Extractor
active	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Opennessopenness1

Claim history for Openness
Value	Valid from → to	Status	Source	Confidence	Extractor
open-weights	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Official pageofficial_url1

Claim history for Official page
Value	Valid from → to	Status	Source	Confidence	Extractor
https://chat.deepseek.com/	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Repositoryrepository_url1

Claim history for Repository
Value	Valid from → to	Status	Source	Confidence	Extractor
https://huggingface.co/deepseek-ai/DeepSeek-R1-0528	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Structured outputstructured_output1

Claim history for Structured output
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Tool callingtool_calling1

Claim history for Tool calling
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:53 UTC → current	current	DeepSeek — site & API docsT2	medium	llm

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

Provenance

Attributed facts

8

Source tiers

T28

Freshest observation

10 h ago

Conflicts

None

Source documents 2

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
DeepSeek — site & API docs	api-docs.deepseek.com/news/news250528	news	T1· Official	10 h ago	1
DeepSeek — site & API docs	api-docs.deepseek.com/news/news250821	news	T1· Official	10 h ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.

Data quality (44/100) measures how well AI Atlas knows this entity — completeness, primary-source ratio, freshness, conflicts — never how good the model is. Methodology →